Pith Number
pith:ZHJFXJPM
pith:2017:ZHJFXJPML54BSDL6EPXZ6TC6UO
not attested
not anchored
not stored
refs pending
ALMA spectral survey of Supernova 1987A --- molecular inventory, chemistry, dynamics and explosive nucleosynthesis
arxiv:1704.02324 v1 · 2017-04-07 · astro-ph.SR · astro-ph.HE
Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZHJFXJPML54BSDL6EPXZ6TC6UO}
Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge
Record completeness
1
Bitcoin timestamp
2
Internet Archive
3
Author claim
· sign in to
claim
4
Citations
5
Replications
✓
Portable graph bundle live · download bundle · merged
state
The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same
current state with the deterministic merge algorithm.
Receipt and verification
| First computed | 2026-05-18T00:39:35.985701Z |
|---|---|
| Builder | pith-number-builder-2026-05-17-v1 |
| Signature | Pith Ed25519
(pith-v1-2026-05) · public key |
| Schema | pith-number/v1.0 |
Canonical hash
c9d25ba5ec5f78190d7e23ef9f4c5ea383a15dbaf8bcd1f685fa69f4f6293e69
Aliases
· · · · ·Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZHJFXJPML54BSDL6EPXZ6TC6UO \
| jq -c '.canonical_record' \
| python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c9d25ba5ec5f78190d7e23ef9f4c5ea383a15dbaf8bcd1f685fa69f4f6293e69
Canonical record JSON
{
"metadata": {
"abstract_canon_sha256": "d530e88ef4e7cc4000094fa4e678f25cc2376681af2d412c29901339c7bbd45e",
"cross_cats_sorted": [
"astro-ph.HE"
],
"license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
"primary_cat": "astro-ph.SR",
"submitted_at": "2017-04-07T18:00:02Z",
"title_canon_sha256": "bbc769f79f67710f57ac9605ed6d432fcf81b279a99fcf5248f6f12f59ae2389"
},
"schema_version": "1.0",
"source": {
"id": "1704.02324",
"kind": "arxiv",
"version": 1
}
}